From 47152875c7cac89c9422416894f3db5f0936e0e2 Mon Sep 17 00:00:00 2001 From: Pierre-Eric Pelloux-Prayer Date: Thu, 24 Mar 2022 17:16:49 +0100 Subject: [PATCH] docs: document useful radeonsi env variables MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reviewed-by: Marek Olšák Part-of: --- docs/envvars.rst | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/docs/envvars.rst b/docs/envvars.rst index b751516ba50..874e6c15715 100644 --- a/docs/envvars.rst +++ b/docs/envvars.rst @@ -763,13 +763,24 @@ RADV driver environment variables radeonsi driver environment variables ------------------------------------- +:envvar:`radeonsi_no_infinite_interp` + Kill PS with infinite interp coeff (might fix hangs) + +:envvar:`radeonsi_clamp_div_by_zero` + Clamp div by zero (x / 0 becomes FLT_MAX instead of NaN) (might fix rendering corruptions) + +:envvar:`radeonsi_zerovram` + Clear all allocated memory to 0 before usage (might fix rendering corruptions) + :envvar:`AMD_DEBUG` a comma-separated list of named flags, which do various things: ``nodcc`` Disable DCC. ``nodccclear`` - Disable DCC fast clear. + Disable DCC fast clear + ``nodisplaydcc`` + disable Delta Color Compression (DCC) on displayable images ``nodccmsaa`` Disable DCC for MSAA ``nodpbb``